1369368396761 has 8 divisors (see below), whose sum is σ = 1376555174280. Its totient is φ = 1362184000128.

The previous prime is 1369368396691. The next prime is 1369368396779. The reversal of 1369368396761 is 1676938639631.

It can be written as a sum of positive squares in 4 ways, for example, as 545558027161 + 823810369600 = 738619^2 + 907640^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1369368396761 - 2¹⁴ = 1369368380377 is a prime.

It is a super-2 number, since 2×1369368396761² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1369368396691 and 1369368396700.

It is not an unprimeable number, because it can be changed into a prime (1369368396061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564005 + ... + 1748381.

It is an arithmetic number, because the mean of its divisors is an integer number (172069396785).

Almost surely, 2^{1369368396761} is an apocalyptic number.

It is an amenable number.

1369368396761 is a deficient number, since it is larger than the sum of its proper divisors (7186777519).

1369368396761 is a wasteful number, since it uses less digits than its factorization.

1369368396761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190443.

The product of its digits is 158723712, while the sum is 68.

The spelling of 1369368396761 in words is "one trillion, three hundred sixty-nine billion, three hundred sixty-eight million, three hundred ninety-six thousand, seven hundred sixty-one".